这个如何解决，之前用着是没有问题着

kidswong999

代码文本发一下，OpenMV的硬件是什么？固件版本是什么?

myv6

import sensor, image, time, math
from pyb import UART
uart = UART(3,115200)
threshold_list = [(200, 255)]
min_temp_in_celsius = 20.0
max_temp_in_celsius = 40.0


print("Resetting Lepton...")
sensor.reset()
sensor.ioctl(sensor.IOCTL_LEPTON_SET_MEASUREMENT_MODE, True)
sensor.ioctl(sensor.IOCTL_LEPTON_SET_MEASUREMENT_RANGE, min_temp_in_celsius, max_temp_in_celsius)
print("Lepton Res (%dx%d)" % (sensor.ioctl(sensor.IOCTL_LEPTON_GET_WIDTH),
                              sensor.ioctl(sensor.IOCTL_LEPTON_GET_HEIGHT)))
print("Radiometry Available: " + ("Yes" if sensor.ioctl(sensor.IOCTL_LEPTON_GET_RADIOMETRY) else "No"))
sensor.set_pixformat(sensor.GRAYSCALE)
sensor.set_framesize(sensor.QQVGA)
clock = time.clock()
def map_g_to_temp(g):
    return ((g * (max_temp_in_celsius - min_temp_in_celsius)) / 255.0) + min_temp_in_celsius
while(True):
    clock.tick()
    if (uart.any()):
        if b'r' in uart.read():
            img = sensor.snapshot()
            blob_stats = []
            blobs = img.find_blobs(threshold_list, pixels_threshold=200, area_threshold=200, merge=True)
            for blob in blobs:
                blob_stats.append((blob.x(), blob.y(), map_g_to_temp(img.get_statistics(thresholds=threshold_list,
                                                                                        roi=blob.rect()).mean())))
            img.to_rainbow(color_palette=sensor.PALETTE_IRONBOW)
            img.to_rainbow()
            for blob in blobs:
                img.draw_rectangle(blob.rect())
                img.draw_cross(blob.cx(), blob.cy())
            for blob_stat in blob_stats:
                img.draw_string(blob_stat[0], blob_stat[1] - 10, "%.2f C" % blob_stat[2], mono_space=False)
            uart.write("start")
            uart.write(str(blob_stats))
            uart.write("end")
            uart.write(img.compressed(quality=50))
            print("FPS %f - Lepton Temp: %f C" % (clock.fps(), sensor.ioctl(sensor.IOCTL_LEPTON_GET_FPA_TEMPERATURE)))

myv6

@kidswong999 openmv- H7-plus +flir热成像模组

myv6

@kidswong999 你好固件版本如何查看

mdgb

@myv6 进入IDE然后看右下角有个固件版本。